BFFL BFFL
snicker doodle
Izzy?
my best friend is called lauren and we all call her Lozza
Well my friend is called Kristen her nickname is krissi.
Chinita
You can call them as your best friend. A friend you care for but only as a friend.
kitty
Detta, for sure is a good nickname for Bernadette I have a friend who goes by Bernie.
Sethly? Seth who? If it's Seth then you need no nickname, otherwise you already have a nickname, Seth.
Calling her/him by her/his real name or nickname
smart
Lenni is a good nickname for the name Layne